223022012123 has 2 divisors, whose sum is σ = 223022012124. Its totient is φ = 223022012122.

The previous prime is 223022012051. The next prime is 223022012149. The reversal of 223022012123 is 321210220322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223022012123 - 2⁸ = 223022011867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223022012095 and 223022012104.

It is not a weakly prime, because it can be changed into another prime (223022015123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111511006061 + 111511006062.

It is an arithmetic number, because the mean of its divisors is an integer number (111511006062).

Almost surely, 2^223022012123 is an apocalyptic number.

223022012123 is a deficient number, since it is larger than the sum of its proper divisors (1).

223022012123 is an equidigital number, since it uses as much as digits as its factorization.

223022012123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223022012123 its reverse (321210220322), we get a palindrome (544232232445).

The spelling of 223022012123 in words is "two hundred twenty-three billion, twenty-two million, twelve thousand, one hundred twenty-three".